Sky events and astronomical calendar
Perseids and Geminids, total solar eclipses, aurora season peaks, planet oppositions — the events worth planning a trip around, with timing and viewing tips for each.
Season-long sky windows
Multi-month windows and recurring cycles with no single date to circle. Plan a trip inside them, not around them.
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AuroraNorthern Lights Season 2026-27
September 2026 – April 2027
Plan your 2026-27 aurora trip: why September to April is prime season, when equinox storms peak, and which destinations worldwide offer the best viewing odds.
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Milky WayMilky Way Season
February to October (Northern Hemisphere); January to November (Southern Hemisphere)
See the Milky Way's core February–October up north, January–November down south, timed right around new moon under Bortle 4 skies at four proven destinations.
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Noctilucent cloudsNoctilucent Cloud Season
Mid-May to mid-August (Northern Hemisphere), peaking in July
Noctilucent clouds glow silvery-blue over high-latitude skies mid-May through August, peaking in July. Here's when and where to see summer's aurora alternative.
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MoonFull Moon Calendar 2026
13 full moons across 2026 — January 3 to December 23
All 13 full moons of 2026, with dates, names, and exactly three supermoons (Jan 3, Nov 24, Dec 23). See which nights to skip stargazing and when skies clear.
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Dark-sky weekInternational Dark Sky Week
Historically held in mid-to-late April; the 2026 edition ran April 13–20. Official 2027 dates had not been announced by DarkSky International as of this writing.
International Dark Sky Week is DarkSky International's annual worldwide spring event against light pollution: when it runs, how to join, and what it changes.
The calendar, night by night
Every dated sky event through 2027, in order. Dates are peak nights, so keep a spare night either side where you can.
2026
August 2026
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Aug 12–13
Meteor shower Next upPerseid Meteor Shower
The 2026 Perseid meteor shower peaks August 12–13 under a new moon, with up to 90 meteors an hour. Here's when to look up and the best dark-sky places to watch.
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Aug 12–13
EclipseTotal Solar Eclipse 2026: Iceland & Spain
Where to watch the August 12, 2026 total solar eclipse: Iceland's Westfjords, northern Spain, plus a rare moonless Perseids meteor shower double-header.
October 2026
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Oct 4
PlanetSaturn at Opposition 2026
Saturn reaches opposition October 4, 2026, at magnitude 0.3 with rings tilted 7.5° south — naked-eye bright, and striking through even a small telescope.
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Oct 21–23
Meteor showerOrionid Meteor Shower
Watch up to 20 meteors an hour during October's Orionid shower, born from Halley's Comet debris. Peak nights Oct 21-22, 2026, best viewed just before dawn.
2027
February 2027
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Feb 6
EclipseAnnular Solar Eclipse 2027
An annular solar eclipse (ring of fire) crosses southern Chile, Argentina, and West Africa on February 6, 2027. Where to watch, and is it worth the trip.
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Feb 10
PlanetJupiter Opposition
Jupiter opposition happens roughly every 13 months, when the planet rises at sunset, outshines every star, and its four Galilean moons appear in binoculars.
May 2027
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May 2–9
Star partyTexas Star Party
The Texas Star Party runs May 2-9, 2027 at Prude Ranch near Fort Davis, under Bortle 2 skies. Here's what to expect, from registration to the observing fields.
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May 5–6
Meteor showerEta Aquariid Meteor Shower 2027
The Eta Aquariid meteor shower peaks May 5-6, 2027, under a new moon, delivering up to 60 meteors an hour and often the Southern Hemisphere's best annual show.
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May 29 – Jun 5
Star partyGrand Canyon Star Party
Grand Canyon Star Party 2027 runs May 29–June 5 on the South Rim: free ranger-led stargazing, telescope viewing, and night-sky talks, no registration needed.
In-depth planning guides
How to read forecasts, pick your dates, and get the most out of each event type
Meteor shower guide
Peak nights for the Perseids, Geminids, and Leonids — moon phase, radiant position, and where to go for each.
Read the guide →Aurora season guide
How to read Kp forecasts, which latitudes to target, and the window of darkness you actually need for a reliable sighting.
Read the guide →Plan around the calendar
When to go
Moon phases, darkness hours, and the sky events worth timing your trip around.
Where to stay
Lodges and dark-sky retreats near the best observing sites.
Guided tours
Expert guides who track forecasts and get you to the right spot on the night.
Practical information
Gear checklists, red-light etiquette, and what to do when clouds roll in.
Destinations
Dark-sky parks and reserves where these events are best observed.
Deep-dive articles
How meteor showers work, aurora science explained, and astrophotography planning essays.